Base | Representation |
---|---|
bin | 1001000101111111011… |
… | …1000001010001110010 |
3 | 112221020201211000120102 |
4 | 2101133313001101302 |
5 | 10024423113100310 |
6 | 155434132312402 |
7 | 14200311165215 |
oct | 2213767012162 |
9 | 487221730512 |
10 | 156227081330 |
11 | 6028a129561 |
12 | 26340172702 |
13 | 119696c4b78 |
14 | 77c07d177c |
15 | 40e56208a5 |
hex | 245fdc1472 |
156227081330 has 8 divisors (see below), whose sum is σ = 281208746412. Its totient is φ = 62490832528.
The previous prime is 156227081327. The next prime is 156227081333. The reversal of 156227081330 is 33180722651.
156227081330 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (156227081327) and next prime (156227081333).
It can be written as a sum of positive squares in 2 ways, for example, as 144908887561 + 11318193769 = 380669^2 + 106387^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (156227081333) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7811354057 + ... + 7811354076.
Almost surely, 2156227081330 is an apocalyptic number.
156227081330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
156227081330 is a deficient number, since it is larger than the sum of its proper divisors (124981665082).
156227081330 is a wasteful number, since it uses less digits than its factorization.
156227081330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15622708140.
The product of its (nonzero) digits is 60480, while the sum is 38.
The spelling of 156227081330 in words is "one hundred fifty-six billion, two hundred twenty-seven million, eighty-one thousand, three hundred thirty".
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